CentOS7安装Consul

下载consul

wget https://releases.hashicorp.com/consul/1.6.2/consul_1.6.2_linux_amd64.zip

安装zip和unzip命令

yum install unzip zip -y

解压

unzip consul_1.6.2_linux_amd64.zip 

创建指定目录

mkdir /opt/software/consul-1.6.2
cd /opt/software/consul-1.6.2

移动文件

mv /root/consul /opt/software/consul-1.6.2/

新建启动脚本

vim /opt/software/consul-1.6.2/start.sh

脚本内容

#!/bin/bash
./consul agent -dev  -client 0.0.0.0 -ui

给脚本赋权限

chmod 777 /opt/software/consul-1.6.2/start.sh

新建开机启动脚本

vim /etc/init.d/consul

脚本内容

#!/bin/sh
#chkconfig: - 85 15
#description: consul service
#author: fab
 
export JAVA_HOME=/usr/java/default
export JRE_HOME=${JAVA_HOME}/jre 
export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib 
export PATH=${JAVA_HOME}/bin:$PATH
 
case "$1" in
start)
    cd /opt/software/consul-1.6.2
    ./consul agent -dev  -client 0.0.0.0 -ui
!
    echo "consul startup"
    ;;  
stop)
    es_pid=`ps aux|grep consul | grep -v 'grep consul' | awk '{print $2}'`
    kill -9 $es_pid
    echo "consul stopped"
    ;;  
restart)
    es_pid=`ps aux|grep consul | grep -v 'grep consul' | awk '{print $2}'`
    kill -9 $es_pid
    echo "consul stopped"
	cd /opt/software/consul-1.6.2
    ./consul agent -dev  -client 0.0.0.0 -ui
!
    echo "consul startup"
    ;;  
*)
    echo "start|stop|restart"
    ;;  
esac
 
exit $?

修改consul可执行权限

chmod +x /etc/init.d/consul

添加consul到系统服务中

chkconfig --add consul

设置consul服务为开机启动

chkconfig consul on

验证

# 重启
reboot
# 验证进程是否存在
ps -elf|grep consul